*
* Loosely derived from leds-da903x:
* Copyright (C) 2008 Compulab, Ltd.
- * Mike Rapoport <mike@compulab.co.il>
+ * Mike Rapoport <mike@compulab.co.il>
*
* Copyright (C) 2006-2008 Marvell International Ltd.
- * Eric Miao <eric.miao@marvell.com>
+ * Eric Miao <eric.miao@marvell.com>
*
* Licensed under the GPL-2 or later.
*/
return ret;
}
-static int __devinit adp5520_led_prepare(struct platform_device *pdev)
+static int adp5520_led_prepare(struct platform_device *pdev)
{
struct adp5520_leds_platform_data *pdata = pdev->dev.platform_data;
struct device *dev = pdev->dev.parent;
return ret;
}
-static int __devinit adp5520_led_probe(struct platform_device *pdev)
+static int adp5520_led_probe(struct platform_device *pdev)
{
struct adp5520_leds_platform_data *pdata = pdev->dev.platform_data;
struct adp5520_led *led, *led_dat;
return ret;
}
-static int __devexit adp5520_led_remove(struct platform_device *pdev)
+static int adp5520_led_remove(struct platform_device *pdev)
{
struct adp5520_leds_platform_data *pdata = pdev->dev.platform_data;
struct adp5520_led *led;
.owner = THIS_MODULE,
},
.probe = adp5520_led_probe,
- .remove = __devexit_p(adp5520_led_remove),
+ .remove = adp5520_led_remove,
};
module_platform_driver(adp5520_led_driver);
#define BD2802_LED_OFFSET 0xa
#define BD2802_COLOR_OFFSET 0x3
- #define BD2802_REG_CLKSETUP 0x00
- #define BD2802_REG_CONTROL 0x01
+ #define BD2802_REG_CLKSETUP 0x00
+ #define BD2802_REG_CONTROL 0x01
#define BD2802_REG_HOURSETUP 0x02
#define BD2802_REG_CURRENT1SETUP 0x03
#define BD2802_REG_CURRENT2SETUP 0x04
* In ADF mode, user can set registers of BD2802GU directly,
* therefore BD2802GU doesn't enter reset state.
*/
- int adf_on;
+ int adf_on;
enum led_ids led_id;
enum led_colors color;
int ret; \
if (!count) \
return -EINVAL; \
- ret = strict_strtoul(buf, 16, &val); \
+ ret = kstrtoul(buf, 16, &val); \
if (ret) \
return ret; \
down_write(&led->rwsem); \
int ret; \
if (!count) \
return -EINVAL; \
- ret = strict_strtoul(buf, 16, &val); \
+ ret = kstrtoul(buf, 16, &val); \
if (ret) \
return ret; \
down_write(&led->rwsem); \
led_classdev_unregister(&led->cdev_led1r);
}
-static int __devinit bd2802_probe(struct i2c_client *client,
+static int bd2802_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct bd2802_led *led;
+ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
static int __init clevo_mail_led_dmi_callback(const struct dmi_system_id *id)
{
- printk(KERN_INFO KBUILD_MODNAME ": '%s' found\n", id->ident);
+ pr_info("'%s' found\n", id->ident);
return 1;
}
status = 0;
} else {
- printk(KERN_DEBUG KBUILD_MODNAME
- ": clevo_mail_led_blink(..., %lu, %lu),"
+ pr_debug("clevo_mail_led_blink(..., %lu, %lu),"
" returning -EINVAL (unsupported)\n",
*delay_on, *delay_off);
}
.flags = LED_CORE_SUSPENDRESUME,
};
-static int __devinit clevo_mail_led_probe(struct platform_device *pdev)
+static int clevo_mail_led_probe(struct platform_device *pdev)
{
return led_classdev_register(&pdev->dev, &clevo_mail_led);
}
count = dmi_check_system(clevo_mail_led_dmi_table);
} else {
count = 1;
- printk(KERN_ERR KBUILD_MODNAME ": Skipping DMI detection. "
+ pr_err("Skipping DMI detection. "
"If the driver works on your hardware please "
"report model and the output of dmidecode in tracker "
"at http://sourceforge.net/projects/clevo-mailled/\n");
error = platform_driver_probe(&clevo_mail_led_driver,
clevo_mail_led_probe);
if (error) {
- printk(KERN_ERR KBUILD_MODNAME
- ": Can't probe platform driver\n");
+ pr_err("Can't probe platform driver\n");
platform_device_unregister(pdev);
}
} else
.default_trigger = "default-on",
};
-static int __devinit cobalt_qube_led_probe(struct platform_device *pdev)
+static int cobalt_qube_led_probe(struct platform_device *pdev)
{
struct resource *res;
int retval;
if (!res)
return -EBUSY;
- led_port = ioremap(res->start, resource_size(res));
+ led_port = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!led_port)
return -ENOMEM;
retval = led_classdev_register(&pdev->dev, &qube_front_led);
if (retval)
- goto err_iounmap;
+ goto err_null;
return 0;
- err_iounmap:
- iounmap(led_port);
+ err_null:
led_port = NULL;
return retval;
}
-static int __devexit cobalt_qube_led_remove(struct platform_device *pdev)
+static int cobalt_qube_led_remove(struct platform_device *pdev)
{
led_classdev_unregister(&qube_front_led);
- if (led_port) {
- iounmap(led_port);
+ if (led_port)
led_port = NULL;
- }
return 0;
}
static struct platform_driver cobalt_qube_led_driver = {
.probe = cobalt_qube_led_probe,
- .remove = __devexit_p(cobalt_qube_led_remove),
+ .remove = cobalt_qube_led_remove,
.driver = {
.name = "cobalt-qube-leds",
.owner = THIS_MODULE,
.default_trigger = "power-off",
};
-static int __devinit cobalt_raq_led_probe(struct platform_device *pdev)
+static int cobalt_raq_led_probe(struct platform_device *pdev)
{
struct resource *res;
int retval;
if (!res)
return -EBUSY;
- led_port = ioremap(res->start, resource_size(res));
+ led_port = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!led_port)
return -ENOMEM;
retval = led_classdev_register(&pdev->dev, &raq_power_off_led);
if (retval)
- goto err_iounmap;
+ goto err_null;
retval = led_classdev_register(&pdev->dev, &raq_web_led);
if (retval)
err_unregister:
led_classdev_unregister(&raq_power_off_led);
- err_iounmap:
- iounmap(led_port);
+ err_null:
led_port = NULL;
return retval;
}
-static int __devexit cobalt_raq_led_remove(struct platform_device *pdev)
+static int cobalt_raq_led_remove(struct platform_device *pdev)
{
led_classdev_unregister(&raq_power_off_led);
led_classdev_unregister(&raq_web_led);
- if (led_port) {
- iounmap(led_port);
+ if (led_port)
led_port = NULL;
- }
return 0;
}
static struct platform_driver cobalt_raq_led_driver = {
.probe = cobalt_raq_led_probe,
- .remove = __devexit_p(cobalt_raq_led_remove),
+ .remove = cobalt_raq_led_remove,
.driver = {
.name = "cobalt-raq-leds",
.owner = THIS_MODULE,
* LEDs driver for Dialog Semiconductor DA9030/DA9034
*
* Copyright (C) 2008 Compulab, Ltd.
- * Mike Rapoport <mike@compulab.co.il>
+ * Mike Rapoport <mike@compulab.co.il>
*
* Copyright (C) 2006-2008 Marvell International Ltd.
- * Eric Miao <eric.miao@marvell.com>
+ * Eric Miao <eric.miao@marvell.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
enum led_brightness value)
{
struct da903x_led *led;
-
+
led = container_of(led_cdev, struct da903x_led, cdev);
led->new_brightness = value;
schedule_work(&led->work);
}
-static int __devinit da903x_led_probe(struct platform_device *pdev)
+static int da903x_led_probe(struct platform_device *pdev)
{
struct led_info *pdata = pdev->dev.platform_data;
struct da903x_led *led;
return 0;
}
-static int __devexit da903x_led_remove(struct platform_device *pdev)
+static int da903x_led_remove(struct platform_device *pdev)
{
struct da903x_led *led = platform_get_drvdata(pdev);
.owner = THIS_MODULE,
},
.probe = da903x_led_probe,
- .remove = __devexit_p(da903x_led_remove),
+ .remove = da903x_led_remove,
};
module_platform_driver(da903x_led_driver);
MODULE_DESCRIPTION("LEDs driver for Dialog Semiconductor DA9030/DA9034");
- MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>"
- "Mike Rapoport <mike@compulab.co.il>");
+ MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>");
+ MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:da903x-led");
#include <linux/workqueue.h>
#include <linux/module.h>
#include <linux/pinctrl/consumer.h>
+ #include <linux/err.h>
struct gpio_led_data {
struct led_classdev cdev;
delay_on, delay_off);
}
-static int __devinit create_gpio_led(const struct gpio_led *template,
+static int create_gpio_led(const struct gpio_led *template,
struct gpio_led_data *led_dat, struct device *parent,
int (*blink_set)(unsigned, int, unsigned long *, unsigned long *))
{
/* skip leds that aren't available */
if (!gpio_is_valid(template->gpio)) {
- printk(KERN_INFO "Skipping unavailable LED gpio %d (%s)\n",
+ dev_info(parent, "Skipping unavailable LED gpio %d (%s)\n",
template->gpio, template->name);
return 0;
}
- ret = gpio_request(template->gpio, template->name);
- if (ret < 0)
- return ret;
-
led_dat->cdev.name = template->name;
led_dat->cdev.default_trigger = template->default_trigger;
led_dat->gpio = template->gpio;
if (!template->retain_state_suspended)
led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME;
- ret = gpio_direction_output(led_dat->gpio, led_dat->active_low ^ state);
+ ret = devm_gpio_request_one(parent, template->gpio,
+ GPIOF_DIR_OUT | (led_dat->active_low ^ state),
+ template->name);
if (ret < 0)
- goto err;
-
+ return ret;
+
INIT_WORK(&led_dat->work, gpio_led_work);
ret = led_classdev_register(parent, &led_dat->cdev);
if (ret < 0)
- goto err;
+ return ret;
return 0;
- err:
- gpio_free(led_dat->gpio);
- return ret;
}
static void delete_gpio_led(struct gpio_led_data *led)
return;
led_classdev_unregister(&led->cdev);
cancel_work_sync(&led->work);
- gpio_free(led->gpio);
}
struct gpio_leds_priv {
/* Code to create from OpenFirmware platform devices */
#ifdef CONFIG_OF_GPIO
-static struct gpio_leds_priv * __devinit gpio_leds_create_of(struct platform_device *pdev)
+static struct gpio_leds_priv *gpio_leds_create_of(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node, *child;
struct gpio_leds_priv *priv;
/* count LEDs in this device, so we know how much to allocate */
count = of_get_child_count(np);
if (!count)
- return NULL;
+ return ERR_PTR(-ENODEV);
+
+ for_each_child_of_node(np, child)
+ if (of_get_gpio(child, 0) == -EPROBE_DEFER)
+ return ERR_PTR(-EPROBE_DEFER);
priv = devm_kzalloc(&pdev->dev, sizeof_gpio_leds_priv(count),
GFP_KERNEL);
if (!priv)
- return NULL;
+ return ERR_PTR(-ENOMEM);
for_each_child_of_node(np, child) {
struct gpio_led led = {};
err:
for (count = priv->num_leds - 2; count >= 0; count--)
delete_gpio_led(&priv->leds[count]);
- return NULL;
+ return ERR_PTR(-ENODEV);
}
static const struct of_device_id of_gpio_leds_match[] = {
{},
};
#else /* CONFIG_OF_GPIO */
-static struct gpio_leds_priv * __devinit gpio_leds_create_of(struct platform_device *pdev)
+static struct gpio_leds_priv *gpio_leds_create_of(struct platform_device *pdev)
{
- return NULL;
+ return ERR_PTR(-ENODEV);
}
#endif /* CONFIG_OF_GPIO */
-static int __devinit gpio_led_probe(struct platform_device *pdev)
+static int gpio_led_probe(struct platform_device *pdev)
{
struct gpio_led_platform_data *pdata = pdev->dev.platform_data;
struct gpio_leds_priv *priv;
}
} else {
priv = gpio_leds_create_of(pdev);
- if (!priv)
- return -ENODEV;
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
}
platform_set_drvdata(pdev, priv);
return 0;
}
-static int __devexit gpio_led_remove(struct platform_device *pdev)
+static int gpio_led_remove(struct platform_device *pdev)
{
struct gpio_leds_priv *priv = platform_get_drvdata(pdev);
int i;
static struct platform_driver gpio_led_driver = {
.probe = gpio_led_probe,
- .remove = __devexit_p(gpio_led_remove),
+ .remove = gpio_led_remove,
.driver = {
.name = "leds-gpio",
.owner = THIS_MODULE,
};
/* chip initialize */
-static int __devinit lm355x_chip_init(struct lm355x_chip_data *chip)
+static int lm355x_chip_init(struct lm355x_chip_data *chip)
{
int ret;
unsigned int reg_val;
return size;
out:
dev_err(chip->dev, "%s:i2c access fail to register\n", __func__);
- return size;
+ return ret;
}
- static DEVICE_ATTR(pattern, 0666, NULL, lm3556_indicator_pattern_store);
+ static DEVICE_ATTR(pattern, S_IWUSR, NULL, lm3556_indicator_pattern_store);
static const struct regmap_config lm355x_regmap = {
.reg_bits = 8,
};
/* module initialize */
-static int __devinit lm355x_probe(struct i2c_client *client,
+static int lm355x_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct lm355x_platform_data *pdata = client->dev.platform_data;
return err;
}
-static int __devexit lm355x_remove(struct i2c_client *client)
+static int lm355x_remove(struct i2c_client *client)
{
struct lm355x_chip_data *chip = i2c_get_clientdata(client);
struct lm355x_reg_data *preg = chip->regs;
.pm = NULL,
},
.probe = lm355x_probe,
- .remove = __devexit_p(lm355x_remove),
+ .remove = lm355x_remove,
.id_table = lm355x_id,
};
};
/* chip initialize */
-static int __devinit lm3642_chip_init(struct lm3642_chip_data *chip)
+static int lm3642_chip_init(struct lm3642_chip_data *chip)
{
int ret;
struct lm3642_platform_data *pdata = chip->pdata;
return size;
out:
dev_err(chip->dev, "%s:i2c access fail to register\n", __func__);
- return size;
+ return ret;
out_strtoint:
dev_err(chip->dev, "%s: fail to change str to int\n", __func__);
- return size;
+ return ret;
}
- static DEVICE_ATTR(torch_pin, 0666, NULL, lm3642_torch_pin_store);
+ static DEVICE_ATTR(torch_pin, S_IWUSR, NULL, lm3642_torch_pin_store);
static void lm3642_deferred_torch_brightness_set(struct work_struct *work)
{
return size;
out:
dev_err(chip->dev, "%s:i2c access fail to register\n", __func__);
- return size;
+ return ret;
out_strtoint:
dev_err(chip->dev, "%s: fail to change str to int\n", __func__);
- return size;
+ return ret;
}
- static DEVICE_ATTR(strobe_pin, 0666, NULL, lm3642_strobe_pin_store);
+ static DEVICE_ATTR(strobe_pin, S_IWUSR, NULL, lm3642_strobe_pin_store);
static void lm3642_deferred_strobe_brightness_set(struct work_struct *work)
{
.max_register = REG_MAX,
};
-static int __devinit lm3642_probe(struct i2c_client *client,
+static int lm3642_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct lm3642_platform_data *pdata = client->dev.platform_data;
return err;
}
-static int __devexit lm3642_remove(struct i2c_client *client)
+static int lm3642_remove(struct i2c_client *client)
{
struct lm3642_chip_data *chip = i2c_get_clientdata(client);
.pm = NULL,
},
.probe = lm3642_probe,
- .remove = __devexit_p(lm3642_remove),
+ .remove = lm3642_remove,
.id_table = lm3642_id,
};
tmp = i2c_smbus_read_byte_data(client, reg);
if (tmp < 0)
- return -EINVAL;
+ return tmp;
*value = tmp;
return err;
}
-static int __devinit lp3944_probe(struct i2c_client *client,
+static int lp3944_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct lp3944_platform_data *lp3944_pdata = client->dev.platform_data;
return 0;
}
-static int __devexit lp3944_remove(struct i2c_client *client)
+static int lp3944_remove(struct i2c_client *client)
{
struct lp3944_platform_data *pdata = client->dev.platform_data;
struct lp3944_data *data = i2c_get_clientdata(client);
.name = "lp3944",
},
.probe = lp3944_probe,
- .remove = __devexit_p(lp3944_remove),
+ .remove = lp3944_remove,
.id_table = lp3944_id,
};
ret = i2c_smbus_read_byte_data(client, reg);
if (ret < 0)
- return -EIO;
+ return ret;
*buf = ret;
return 0;
unsigned long val;
int ret;
- ret = strict_strtoul(buf, 16, &val);
+ ret = kstrtoul(buf, 16, &val);
if (ret)
return ret;
&lp5521_led_attribute_group);
}
-static int __devinit lp5521_init_led(struct lp5521_led *led,
+static int lp5521_init_led(struct lp5521_led *led,
struct i2c_client *client,
int chan, struct lp5521_platform_data *pdata)
{
return 0;
}
-static int __devinit lp5521_probe(struct i2c_client *client,
+static int lp5521_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct lp5521_chip *chip;
* LP5521_REG_ENABLE register will not have any effect - strange!
*/
ret = lp5521_read(client, LP5521_REG_R_CURRENT, &buf);
- if (ret || buf != LP5521_REG_R_CURR_DEFAULT) {
+ if (ret) {
dev_err(&client->dev, "error in resetting chip\n");
goto fail2;
}
+ if (buf != LP5521_REG_R_CURR_DEFAULT) {
+ dev_err(&client->dev,
+ "unexpected data in register (expected 0x%x got 0x%x)\n",
+ LP5521_REG_R_CURR_DEFAULT, buf);
+ ret = -EINVAL;
+ goto fail2;
+ }
usleep_range(10000, 20000);
ret = lp5521_detect(client);
return ret;
}
-static int __devexit lp5521_remove(struct i2c_client *client)
+static int lp5521_remove(struct i2c_client *client)
{
struct lp5521_chip *chip = i2c_get_clientdata(client);
int i;
.name = "lp5521",
},
.probe = lp5521_probe,
- .remove = __devexit_p(lp5521_remove),
+ .remove = lp5521_remove,
.id_table = lp5521_id,
};
s32 ret = i2c_smbus_read_byte_data(client, reg);
if (ret < 0)
- return -EIO;
+ return ret;
*buf = ret;
return 0;
/* Let the programs run for couple of ms and check the engine status */
usleep_range(3000, 6000);
- lp5523_read(client, LP5523_REG_STATUS, &status);
+ ret = lp5523_read(client, LP5523_REG_STATUS, &status);
+ if (ret < 0)
+ return ret;
+
status &= LP5523_ENG_STATUS_MASK;
if (status == LP5523_ENG_STATUS_MASK) {
LP5523_EN_LEDTEST | 16);
usleep_range(3000, 6000); /* ADC conversion time is typically 2.7 ms */
ret = lp5523_read(chip->client, LP5523_REG_STATUS, &status);
+ if (ret < 0)
+ goto fail;
+
if (!(status & LP5523_LEDTEST_DONE))
usleep_range(3000, 6000); /* Was not ready. Wait little bit */
- ret |= lp5523_read(chip->client, LP5523_REG_LED_TEST_ADC, &vdd);
+ ret = lp5523_read(chip->client, LP5523_REG_LED_TEST_ADC, &vdd);
+ if (ret < 0)
+ goto fail;
+
vdd--; /* There may be some fluctuation in measurement */
for (i = 0; i < LP5523_LEDS; i++) {
/* ADC conversion time is 2.7 ms typically */
usleep_range(3000, 6000);
ret = lp5523_read(chip->client, LP5523_REG_STATUS, &status);
+ if (ret < 0)
+ goto fail;
+
if (!(status & LP5523_LEDTEST_DONE))
usleep_range(3000, 6000);/* Was not ready. Wait. */
- ret |= lp5523_read(chip->client, LP5523_REG_LED_TEST_ADC, &adc);
+ ret = lp5523_read(chip->client, LP5523_REG_LED_TEST_ADC, &adc);
+ if (ret < 0)
+ goto fail;
if (adc >= vdd || adc < LP5523_ADC_SHORTCIRC_LIM)
pos += sprintf(buf + pos, "LED %d FAIL\n", i);
ssize_t ret;
unsigned long curr;
- if (strict_strtoul(buf, 0, &curr))
+ if (kstrtoul(buf, 0, &curr))
return -EINVAL;
if (curr > led->max_current)
return 0;
}
-static int __devinit lp5523_init_led(struct lp5523_led *led, struct device *dev,
+static int lp5523_init_led(struct lp5523_led *led, struct device *dev,
int chan, struct lp5523_platform_data *pdata,
const char *chip_name)
{
return 0;
}
-static int __devinit lp5523_probe(struct i2c_client *client,
+static int lp5523_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct lp5523_chip *chip;
schedule_work(&led_dat->work);
}
-static int __devinit create_lt3593_led(const struct gpio_led *template,
+static int create_lt3593_led(const struct gpio_led *template,
struct lt3593_led_data *led_dat, struct device *parent)
{
int ret, state;
/* skip leds on GPIOs that aren't available */
if (!gpio_is_valid(template->gpio)) {
- printk(KERN_INFO "%s: skipping unavailable LT3593 LED at gpio %d (%s)\n",
+ dev_info(parent, "%s: skipping unavailable LT3593 LED at gpio %d (%s)\n",
KBUILD_MODNAME, template->gpio, template->name);
return 0;
}
- ret = gpio_request(template->gpio, template->name);
- if (ret < 0)
- return ret;
-
led_dat->cdev.name = template->name;
led_dat->cdev.default_trigger = template->default_trigger;
led_dat->gpio = template->gpio;
if (!template->retain_state_suspended)
led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME;
- ret = gpio_direction_output(led_dat->gpio, state);
+ ret = devm_gpio_request_one(parent, template->gpio,
+ GPIOF_DIR_OUT | state, template->name);
if (ret < 0)
- goto err;
+ return ret;
INIT_WORK(&led_dat->work, lt3593_led_work);
ret = led_classdev_register(parent, &led_dat->cdev);
if (ret < 0)
- goto err;
+ return ret;
- printk(KERN_INFO "%s: registered LT3593 LED '%s' at GPIO %d\n",
+ dev_info(parent, "%s: registered LT3593 LED '%s' at GPIO %d\n",
KBUILD_MODNAME, template->name, template->gpio);
return 0;
-
- err:
- gpio_free(led_dat->gpio);
- return ret;
}
static void delete_lt3593_led(struct lt3593_led_data *led)
led_classdev_unregister(&led->cdev);
cancel_work_sync(&led->work);
- gpio_free(led->gpio);
}
-static int __devinit lt3593_led_probe(struct platform_device *pdev)
+static int lt3593_led_probe(struct platform_device *pdev)
{
struct gpio_led_platform_data *pdata = pdev->dev.platform_data;
struct lt3593_led_data *leds_data;
return ret;
}
-static int __devexit lt3593_led_remove(struct platform_device *pdev)
+static int lt3593_led_remove(struct platform_device *pdev)
{
int i;
struct gpio_led_platform_data *pdata = pdev->dev.platform_data;
static struct platform_driver lt3593_led_driver = {
.probe = lt3593_led_probe,
- .remove = __devexit_p(lt3593_led_remove),
+ .remove = lt3593_led_remove,
.driver = {
.name = "leds-lt3593",
.owner = THIS_MODULE,
spin_unlock_irqrestore(&gpio_ext_lock, flags);
}
-static int __devinit gpio_ext_init(struct netxbig_gpio_ext *gpio_ext)
+static int gpio_ext_init(struct netxbig_gpio_ext *gpio_ext)
{
int err;
int i;
int mode_val;
int ret;
- ret = strict_strtoul(buff, 10, &enable);
+ ret = kstrtoul(buff, 10, &enable);
if (ret < 0)
return ret;
led_classdev_unregister(&led_dat->cdev);
}
-static int __devinit
+static int
create_netxbig_led(struct platform_device *pdev,
struct netxbig_led_data *led_dat,
const struct netxbig_led *template)
return ret;
}
-static int __devinit netxbig_led_probe(struct platform_device *pdev)
+static int netxbig_led_probe(struct platform_device *pdev)
{
struct netxbig_led_platform_data *pdata = pdev->dev.platform_data;
struct netxbig_led_data *leds_data;
return ret;
}
-static int __devexit netxbig_led_remove(struct platform_device *pdev)
+static int netxbig_led_remove(struct platform_device *pdev)
{
struct netxbig_led_platform_data *pdata = pdev->dev.platform_data;
struct netxbig_led_data *leds_data;
static struct platform_driver netxbig_led_driver = {
.probe = netxbig_led_probe,
- .remove = __devexit_p(netxbig_led_remove),
+ .remove = netxbig_led_remove,
.driver = {
.name = "leds-netxbig",
.owner = THIS_MODULE,
#include <linux/leds.h>
#include <linux/module.h>
#include <linux/platform_data/leds-kirkwood-ns2.h>
+#include <linux/of_gpio.h>
/*
* The Network Space v2 dual-GPIO LED is wired to a CPLD and can blink in
unsigned long enable;
enum ns2_led_modes mode;
- ret = strict_strtoul(buff, 10, &enable);
+ ret = kstrtoul(buff, 10, &enable);
if (ret < 0)
return ret;
static DEVICE_ATTR(sata, 0644, ns2_led_sata_show, ns2_led_sata_store);
-static int __devinit
+static int
create_ns2_led(struct platform_device *pdev, struct ns2_led_data *led_dat,
const struct ns2_led *template)
{
int ret;
enum ns2_led_modes mode;
- ret = gpio_request(template->cmd, template->name);
- if (ret == 0) {
- ret = gpio_direction_output(template->cmd,
- gpio_get_value(template->cmd));
- if (ret)
- gpio_free(template->cmd);
- }
+ ret = devm_gpio_request_one(&pdev->dev, template->cmd,
+ GPIOF_DIR_OUT | gpio_get_value(template->cmd),
+ template->name);
if (ret) {
dev_err(&pdev->dev, "%s: failed to setup command GPIO\n",
template->name);
+ return ret;
}
- ret = gpio_request(template->slow, template->name);
- if (ret == 0) {
- ret = gpio_direction_output(template->slow,
- gpio_get_value(template->slow));
- if (ret)
- gpio_free(template->slow);
- }
+ ret = devm_gpio_request_one(&pdev->dev, template->slow,
+ GPIOF_DIR_OUT | gpio_get_value(template->slow),
+ template->name);
if (ret) {
dev_err(&pdev->dev, "%s: failed to setup slow GPIO\n",
template->name);
- goto err_free_cmd;
+ return ret;
}
rwlock_init(&led_dat->rw_lock);
ret = ns2_led_get_mode(led_dat, &mode);
if (ret < 0)
- goto err_free_slow;
+ return ret;
/* Set LED initial state. */
led_dat->sata = (mode == NS_V2_LED_SATA) ? 1 : 0;
ret = led_classdev_register(&pdev->dev, &led_dat->cdev);
if (ret < 0)
- goto err_free_slow;
+ return ret;
ret = device_create_file(led_dat->cdev.dev, &dev_attr_sata);
if (ret < 0)
err_free_cdev:
led_classdev_unregister(&led_dat->cdev);
- err_free_slow:
- gpio_free(led_dat->slow);
- err_free_cmd:
- gpio_free(led_dat->cmd);
-
return ret;
}
{
device_remove_file(led_dat->cdev.dev, &dev_attr_sata);
led_classdev_unregister(&led_dat->cdev);
- gpio_free(led_dat->cmd);
- gpio_free(led_dat->slow);
}
-static int __devinit ns2_led_probe(struct platform_device *pdev)
+#ifdef CONFIG_OF_GPIO
+/*
+ * Translate OpenFirmware node properties into platform_data.
+ */
+static int
+ns2_leds_get_of_pdata(struct device *dev, struct ns2_led_platform_data *pdata)
+{
+ struct device_node *np = dev->of_node;
+ struct device_node *child;
+ struct ns2_led *leds;
+ int num_leds = 0;
+ int i = 0;
+
+ num_leds = of_get_child_count(np);
+ if (!num_leds)
+ return -ENODEV;
+
+ leds = devm_kzalloc(dev, num_leds * sizeof(struct ns2_led),
+ GFP_KERNEL);
+ if (!leds)
+ return -ENOMEM;
+
+ for_each_child_of_node(np, child) {
+ const char *string;
+ int ret;
+
+ ret = of_get_named_gpio(child, "cmd-gpio", 0);
+ if (ret < 0)
+ return ret;
+ leds[i].cmd = ret;
+ ret = of_get_named_gpio(child, "slow-gpio", 0);
+ if (ret < 0)
+ return ret;
+ leds[i].slow = ret;
+ ret = of_property_read_string(child, "label", &string);
+ leds[i].name = (ret == 0) ? string : child->name;
+ ret = of_property_read_string(child, "linux,default-trigger",
+ &string);
+ if (ret == 0)
+ leds[i].default_trigger = string;
+
+ i++;
+ }
+
+ pdata->leds = leds;
+ pdata->num_leds = num_leds;
+
+ return 0;
+}
+
+static const struct of_device_id of_ns2_leds_match[] = {
+ { .compatible = "lacie,ns2-leds", },
+ {},
+};
+#endif /* CONFIG_OF_GPIO */
+
+static int ns2_led_probe(struct platform_device *pdev)
{
struct ns2_led_platform_data *pdata = pdev->dev.platform_data;
struct ns2_led_data *leds_data;
int i;
int ret;
+#ifdef CONFIG_OF_GPIO
+ if (!pdata) {
+ pdata = devm_kzalloc(&pdev->dev,
+ sizeof(struct ns2_led_platform_data),
+ GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
+
+ ret = ns2_leds_get_of_pdata(&pdev->dev, pdata);
+ if (ret)
+ return ret;
+ }
+#else
if (!pdata)
return -EINVAL;
+#endif /* CONFIG_OF_GPIO */
leds_data = devm_kzalloc(&pdev->dev, sizeof(struct ns2_led_data) *
- pdata->num_leds, GFP_KERNEL);
+ pdata->num_leds, GFP_KERNEL);
if (!leds_data)
return -ENOMEM;
return 0;
}
-static int __devexit ns2_led_remove(struct platform_device *pdev)
+static int ns2_led_remove(struct platform_device *pdev)
{
int i;
struct ns2_led_platform_data *pdata = pdev->dev.platform_data;
static struct platform_driver ns2_led_driver = {
.probe = ns2_led_probe,
- .remove = __devexit_p(ns2_led_remove),
+ .remove = ns2_led_remove,
.driver = {
- .name = "leds-ns2",
- .owner = THIS_MODULE,
+ .name = "leds-ns2",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(of_ns2_leds_match),
},
};
schedule_work(&pca955x->work);
}
-static int __devinit pca955x_probe(struct i2c_client *client,
+static int pca955x_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct pca955x *pca955x;
return -ENODEV;
}
- printk(KERN_INFO "leds-pca955x: Using %s %d-bit LED driver at "
+ dev_info(&client->dev, "leds-pca955x: Using %s %d-bit LED driver at "
"slave address 0x%02x\n",
id->name, chip->bits, client->addr);
return err;
}
-static int __devexit pca955x_remove(struct i2c_client *client)
+static int pca955x_remove(struct i2c_client *client)
{
struct pca955x *pca955x = i2c_get_clientdata(client);
int i;
.owner = THIS_MODULE,
},
.probe = pca955x_probe,
- .remove = __devexit_p(pca955x_remove),
+ .remove = pca955x_remove,
.id_table = pca955x_id,
};
struct led_pwm_data {
struct led_classdev cdev;
struct pwm_device *pwm;
- unsigned int active_low;
+ unsigned int active_low;
unsigned int period;
};
return ret;
}
-static int __devexit led_pwm_remove(struct platform_device *pdev)
+static int led_pwm_remove(struct platform_device *pdev)
{
int i;
struct led_pwm_platform_data *pdata = pdev->dev.platform_data;
static struct platform_driver led_pwm_driver = {
.probe = led_pwm_probe,
- .remove = __devexit_p(led_pwm_remove),
+ .remove = led_pwm_remove,
.driver = {
.name = "leds_pwm",
.owner = THIS_MODULE,
#include <asm/mach-rc32434/rb.h>
static void rb532_led_set(struct led_classdev *cdev,
- enum led_brightness brightness)
+ enum led_brightness brightness)
{
if (brightness)
set_latch_u5(LO_ULED, 0);
.default_trigger = "nand-disk",
};
-static int __devinit rb532_led_probe(struct platform_device *pdev)
+static int rb532_led_probe(struct platform_device *pdev)
{
return led_classdev_register(&pdev->dev, &rb532_uled);
}
-static int __devexit rb532_led_remove(struct platform_device *pdev)
+static int rb532_led_remove(struct platform_device *pdev)
{
led_classdev_unregister(&rb532_uled);
return 0;
static struct platform_driver rb532_led_driver = {
.probe = rb532_led_probe,
- .remove = __devexit_p(rb532_led_remove),
+ .remove = rb532_led_remove,
.driver = {
.name = "rb532-led",
.owner = THIS_MODULE,
if (p->pin_state == R_TPU_PIN_GPIO_FN)
gpio_free(cfg->pin_gpio_fn);
- if (new_state == R_TPU_PIN_GPIO) {
- gpio_request(cfg->pin_gpio, cfg->name);
- gpio_direction_output(cfg->pin_gpio, !!brightness);
- }
+ if (new_state == R_TPU_PIN_GPIO)
+ gpio_request_one(cfg->pin_gpio, GPIOF_DIR_OUT | !!brightness,
+ cfg->name);
+
if (new_state == R_TPU_PIN_GPIO_FN)
gpio_request(cfg->pin_gpio_fn, cfg->name);
schedule_work(&p->work);
}
-static int __devinit r_tpu_probe(struct platform_device *pdev)
+static int r_tpu_probe(struct platform_device *pdev)
{
struct led_renesas_tpu_config *cfg = pdev->dev.platform_data;
struct r_tpu_priv *p;
}
/* map memory, let mapbase point to our channel */
- p->mapbase = ioremap_nocache(res->start, resource_size(res));
+ p->mapbase = devm_ioremap_nocache(&pdev->dev, res->start,
+ resource_size(res));
if (p->mapbase == NULL) {
dev_err(&pdev->dev, "failed to remap I/O memory\n");
return -ENXIO;
}
/* get hold of clock */
- p->clk = clk_get(&pdev->dev, NULL);
+ p->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(p->clk)) {
dev_err(&pdev->dev, "cannot get clock\n");
- ret = PTR_ERR(p->clk);
- goto err0;
+ return PTR_ERR(p->clk);
}
p->pdev = pdev;
p->ldev.flags |= LED_CORE_SUSPENDRESUME;
ret = led_classdev_register(&pdev->dev, &p->ldev);
if (ret < 0)
- goto err1;
+ goto err0;
/* max_brightness may be updated by the LED core code */
p->min_rate = p->ldev.max_brightness * p->refresh_rate;
pm_runtime_enable(&pdev->dev);
return 0;
- err1:
- r_tpu_set_pin(p, R_TPU_PIN_UNUSED, LED_OFF);
- clk_put(p->clk);
err0:
- iounmap(p->mapbase);
+ r_tpu_set_pin(p, R_TPU_PIN_UNUSED, LED_OFF);
return ret;
}
-static int __devexit r_tpu_remove(struct platform_device *pdev)
+static int r_tpu_remove(struct platform_device *pdev)
{
struct r_tpu_priv *p = platform_get_drvdata(pdev);
r_tpu_set_pin(p, R_TPU_PIN_UNUSED, LED_OFF);
pm_runtime_disable(&pdev->dev);
- clk_put(p->clk);
- iounmap(p->mapbase);
return 0;
}
static struct platform_driver r_tpu_device_driver = {
.probe = r_tpu_probe,
- .remove = __devexit_p(r_tpu_remove),
+ .remove = r_tpu_remove,
.driver = {
.name = "leds-renesas-tpu",
}
* already taken care of this, but we will do so in a non destructive manner
* so that we have what we need whether the BIOS did it or not.
*/
-static int __devinit ich7_gpio_init(struct device *dev)
+static int ich7_gpio_init(struct device *dev)
{
int i;
u32 config_data = 0;
* so we can retrive the required operational information and prepare the GPIO.
*/
static struct pci_dev *nas_gpio_pci_dev;
-static int __devinit ich7_lpc_probe(struct pci_dev *dev,
+static int ich7_lpc_probe(struct pci_dev *dev,
const struct pci_device_id *id)
{
int status;
struct led_classdev *led = dev_get_drvdata(dev);
unsigned long blink_state;
- ret = strict_strtoul(buf, 10, &blink_state);
+ ret = kstrtoul(buf, 10, &blink_state);
if (ret)
return ret;
projects / platform / adaptation / renesas_rcar / renesas_kernel.git / commitdiff